Updated: Apr 13, 2026
Location and Projects
Address
420 N Mckinley St, Corona, CA, 92879
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OCS Construction Services Inc
OCS Construction Services Inc, 420 N Mckinley St, Corona, CA (Employee: Mark Anthony Vaca) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring OCS Construction Services Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
OCS Construction Services Inc Services
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OCS Construction Services Inc Contact Information
Phone Number: (909) 684-8615
Address: 420 N Mckinley St, Corona, CA 92879
Building Permits by OCS Construction Services Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove (e) non-bearing wall addition accessible ramp and restripe a portion of the parking lot to move the accessible parking stall no change in parking in an existing day care center and office building
Valuation:
$5,000
Permit #:
15016-10000-27312
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Re-stripping for ada accessibility
Valuation:
N/A
Permit #:
50015-0448
Status:
final
Fee:
N/A
Permit Type:
Misc
Building Type:
N/A
Electrical for new in n out building
Valuation:
N/A
Permit #:
70015-0176
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove (e) non-bearing wall addition accessible ramp and restripe a portion of the parking lot to move the accessible parking stall no change in parking in an existing day care center and office building
Valuation:
$5,000
Permit #:
15016-10000-27312
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to 15016-10000-27312 to revise structural design/details
Valuation:
N/A
Permit #:
15016-10001-27312
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to 15016-10000-27312 to revise structural design/d
Valuation:
N/A
Permit #:
15016-10001-27312
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
OCS Construction Services Inc Reviews
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Verified License
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OCS Construction Services Inc License info
Verified License
| License # | 1001954 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for OCS Construction Services Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 992967 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for OCS Construction Services Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bonded Agent | Financial Pacific Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Everest National Insurance Company |
OCS Construction Services Inc Employees
MV
Mark Anthony Vaca
Rmo / Ceo / Pres